diff --git a/guide/src/qs_4.md b/guide/src/qs_4.md
index be3d6cf3..2f96ddd0 100644
--- a/guide/src/qs_4.md
+++ b/guide/src/qs_4.md
@@ -238,9 +238,10 @@ Both methods could be combined. (i.e Async response with streaming body)
 ## Different return types (Either)
 
 Sometimes you need to return different types of responses. For example
-you can do error check and return error, otherwise return async response.
+you can do error check and return error and return async response otherwise.
 Or any result that requires two different types.
 For this case [*Either*](../actix_web/enum.Either.html) type can be used.
+*Either* allows to combine two different responder types into a single type.
 
 ```rust
 # extern crate actix_web;
diff --git a/src/handler.rs b/src/handler.rs
index 498da39d..035d02fa 100644
--- a/src/handler.rs
+++ b/src/handler.rs
@@ -34,7 +34,7 @@ pub trait Responder {
     fn respond_to(self, req: HttpRequest) -> Result<Self::Item, Self::Error>;
 }
 
-/// Combines two different responders types into a single type
+/// Combines two different responder types into a single type
 ///
 /// ```rust
 /// # extern crate actix_web;